these 7 derivations will be built:
  /nix/store/a78qf9za7idffxq82nyi2638ss7z6rha-cargo-src-bstr-1.13.1.drv
  /nix/store/8nbmr2gyiah1rsmwvlkqym6ykw7ffgy8-cargo-package-bstr-1.13.1.drv
  /nix/store/rvxplmgfayr3i2vv52gvi3nj2x4r280g-vendor-registry.drv
  /nix/store/42w4gnknr73g766sql22mbd5zy38ymm1-vendor-cargo-deps.drv
  /nix/store/6kkcppfvhaxsh1smssxhnm2w66svfwlp-source.drv
  /nix/store/7vf12yyzy5753xb14r9nxfcy6vqmqrak-harmonia-deps-3.2.0.drv
  /nix/store/kvv4nsrfpw0rdm5avlgk60ffi9jphq6x-harmonia-clippy-3.2.0.drv